﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using C = System.Console;

namespace Edu.Console
{
    class Program
    {
        

        static void Main(string[] args)
        {
            //Data.Lesson();
            //Arrays.Lesson();
            Classes.Lesson();
        }

        
    }
}
